Whales and dolphins can't taste anything other than salt.
11
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
A 42-foot sperm whale has about 7 tons of oil in it.
209
Sharks, like other fish, have their reproductive organs in their chests.
248
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Cats recognise the voice of their owner, but never evolved to care.
22
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57